DTC Logic

Diagnosis Procedure
1.CHECK USB HARNESS
Visually check USB harness.
U1243 display unit
U1255 satellite radio tunerBasic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Trouble Diagnosis Flow Chart
Trouble Diagnosis Procedure
INTERVIEW WITH CUSTOMER
Interview with the customer is important to detect the root cause of CAN
communication system errors and to
understand vehicle condition and symptoms for proper trouble diagnosis ...
Front tweeter
Removal and Installation
REMOVAL
Remove the front pillar finisher. Refer to INT-24, "Removal and
Installation".
Remove the front tweeter speaker grille. Refer to IP-10, "Exploded
View".
Remove the front tweeter speaker screws (A).
Pull out front tweeter speak ...
Wiring diagram
CHARGING SYSTEM
Wiring Diagram
...